VACCINE COMPRISING STREPTOCOCCUS PNEUMONIAE CAPSULAR POLYSACCHARIDE CONJUGATES

摘要

The present invention discloses an immunogenic composition comprising Streptococcus pneumoniae capsular saccharide conjugates of serotypes 19A and 19F, wherein 19A is conjugated to a first bacterial anatoxin, and 19F is conjugated to a second bacterial anatoxin. Vaccines, methods of making vaccines and uses of the vaccines are also described.